package cn.edu.whu.irlab.service;

import cn.edu.whu.irlab.model.Group;

/**
 * Created by Roger on 2016/7/30.
 */
public interface GroupService {
    int deleteByPrimaryKey(Integer id);

    int insert(Group record);

    int insertSelective(Group record);

    Group selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Group record);

    int updateByPrimaryKey(Group record);
}
